Hermes TWO

Digital-to-RF Radio

For 4G/5G O-RAN Radio Units

2T2R + Observation Path

Integrated 500mW Digital Power Amplifiers

Embedded Low-PHY FFT/iFFT Capabilities

Product Summary

Hermes TWO (“H2”) integrates InnoPhase’s proprietary radio architecture plus digital processing elements into a single-chip design. The device uses a standard, advanced CMOS technology for increased system integration and efficiency advantages. The result is a simplified, low power system architecture for a wide range of cellular network radios.

Radio Access Image

Radio Access

4G / 5G

Duplex Image

Duplex Modes


Antennas Image


2T2R + ObsRx

Power Image

Power Output

500 mW/Tx

Bandwidth Image



ORAN Image

O-RAN Support

Split 7.1 Symbols

DIG2RF Icon+Text+TM

Patented Radio Technology

Hermes TWO implements the groundbreaking Digital-to-RF radio architecture that converts digital signals directly to 27dBm RF power output

Key Features

  • 4G/5G RAN Digital Radio – SERDES to RF
  • 2T2R + observation Rx, TDD/FDD operation
  • 100MHz programmable occupied bandwidth
  • Integrated Digital PA (DPA) with 500mW avg. (3W max.) Pout per Tx
  • Supports ORAN Split 7.1 (FFT/iFFT, complex math capabilities)
  • Advanced Digital Pre-Distortion (DPD) and Crest Factor Reduction (CFR)
  • Supports Carrier-Based time or frequency domain beam steering
  • Supports analog (RF) beam steering
  • High-speed SERDES interface for O-RAN symbol processing
  • Implemented using an advanced standard CMOS process technology

Block Diagram

Package Information

250-pin FCBGA   (7.75mm x 11.25mm x 0.9mm)

Frequencies Supported

INP8027 3.3GHz to 3.98GHz n48, n78, n77 (partial), B48, B78
INP8047 2.4GHz to 2.8GHz n41, n53, B41, B53
INP8067 1.7GHz to 2.2GHz B1, B3

Radio Development Kits (RDK)

  • Development and validation reference platforms based on Hermes TWO
  • Focused on complete solutions for O-RAN 7.2a 4T4R Radio Units
  • Expedites evaluation and end-product implementation
  • Variety of frequency / band-support options available or planned
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